Home / 4,822.88-6,655.64-2,959.88

Finding the Fourth Proportional to 4,822.88, 6,655.64 and 2,959.88

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Solution

The fourth proportional to 4,822.88, 6,655.64 and 2,959.88 is: 4,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.88 : 6,655.64 = 2,959.88 : x
  2. Step 2: Convert to fraction form
    4,822.88/6,655.64 = 2,959.88/x
  3. Step 3: Cross multiply
    4,822.88x = 6,655.64 × 2,959.88
  4. Step 4: Simplify right side
    4,822.88x = 19,699,847.65
  5. Step 5: Solve for x
    x = 19,699,847.65/4,822.88
  6. Step 6: Final answer
    x = 4,084.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.